US5389491A - Negative working resist composition - Google Patents

Negative working resist composition Download PDF

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Publication number
US5389491A
US5389491A US08/082,399 US8239993A US5389491A US 5389491 A US5389491 A US 5389491A US 8239993 A US8239993 A US 8239993A US 5389491 A US5389491 A US 5389491A
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group
carbon atoms
compound
formula
resist composition
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US08/082,399
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Yoshiyuki Tani
Masayuki Endo
Fumiyoshi Urano
Takanori Yasuda
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Fujifilm Wako Pure Chemical Corp
Panasonic Holdings Corp
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Wako Pure Chemical Industries Ltd
Matsushita Electric Industrial Co Ltd
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Assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD., WAKO PURE CHEMICAL INDUSTRIES, LTD. reassignment MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ENDO, MASAYUKI, TANI, YOSHIYUKI, URANO, FUMIYOSHI, YASUDA, TAKANORI
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
    • G03F7/0382—Macromolecular compounds which are rendered insoluble or differentially wettable the macromolecular compound being present in a chemically amplified negative photoresist composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors

Definitions

  • This invention relates to a negative working resist composition and lithography used for producing semiconductor elements and the like. More in detail, this invention relates to a resist material and a process for forming a pattern at the time of forming a negative working pattern using as an energy source for light exposure deep ultraviolet light of 300 nm or less, for example, KrF excimer laser light (248.4 nm), electron beams or X-rays.
  • an energy source for light exposure deep ultraviolet light of 300 nm or less for example, KrF excimer laser light (248.4 nm), electron beams or X-rays.
  • resist materials comprising a melamine derivative having a property of crosslinking with polyvinyl phenol in the presence of an acid and a photosensitive compound capable of generating an acid by exposure to light (a photoacid generator)
  • a photoacid generator e.g. Japanese Patent Unexamined Publication Nos. H3-75652 (EP407086), H4-136858, H4-107560, H2-120366, etc.
  • a resist material comprising polyvinyl phenol and a photoacid generator having an azido group in the molecule
  • resist materials comprising polyvinyl phenol having a methoxymethyl group or a methylol group in the molecule and a photoacid generator (e.g. Japanese Patent Unexamined Publication No. H2-170165, German Offenlegungsschrift 4025959, etc.).
  • a photoacid generator e.g. Japanese Patent Unexamined Publication No. H2-170165, German Offenlegungsschrift 4025959, etc.
  • the negative working resist materials utilizing the chemical amplification action are more sensitive than known resist materials, they have many problems in that light transmittance at near 248.4 nm is insufficient, the acid generated by exposure to light is easily deactivated, the pattern size is easily changed with the lapse of time, etc., resulting in making these materials difficult for practical use. Therefore, highly sensitive resist materials overcoming these problems have been desired.
  • the present invention provides a negative working resist composition
  • a negative working resist composition comprising
  • R 1 is an alkyl group having 1 to 10 carbon atoms or an aralkyl group
  • R 2 is a hydrogen atom, a hydroxyl group, an alkoxy group having 1 to 5 carbon atoms, an alkyl group having 1 to 10 carbon atoms or a group of the formula: --OCH 2 OR 1 ,
  • the present invention also provides a process for forming a negative working pattern which comprises the steps of:
  • FIGS. 1A to 1C are cross-sectional views explaining the process for forming a negative working pattern of the present invention.
  • FIGS. 2A to 2C are cross-sectional views explaining a process of prior art wherein a pattern with adverse trapezoids is formed due to poor light transmittance.
  • FIGS. 3A to 3C are cross-sectional views explaining another process of prior art wherein a pattern with round shapes is formed due to deactivation of the acid on the surface areas of resist film.
  • the negative working resist composition of the present invention comprises
  • R 1 is an alkyl group having 1 to 10 carbon atoms or an aralkyl group
  • R 2 is a hydrogen atom, a hydroxyl group, an alkoxy group having 1 to 5 carbon atoms, an alkyl group having 1 to 10 carbon atoms or a group of the formula: --OCH 2 OR 1 ,
  • the alkyl group having 1 to 10 carbon atoms in the definition of R 1 and R 2 includes methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, etc., which can be straight-chain, branched or cyclic, and 1-methylcyclohexyl, etc.
  • the aralkyl group in the definition of R 1 includes benzyl, phenethyl, phenylpropyl, methylbenzyl, methylphenethyl, ethylbenzyl, etc.
  • the alkoxy group having 1 to 5 carbon atoms in the definition of R 2 includes methoxy, ethoxy, propoxy, butoxy, pentyloxy, etc., which can be either straight-chain or branched.
  • the compound of the formula [I] is characterized by having two or more functional groups of the formula:
  • R 1 is as defined above, which easily brings about a condensation reaction with a phenolic resin with heating in the presence of an acid, in order to carry out crosslinking between phenolic resin molecules with the alkoxymethoxy group or the aralkyloxymethoxy group.
  • the compound of the formula [I ] can easily be produced by the following process (a), (b) or (c).
  • X is Cl, Br or I; and R 1 is as defined above, in the presence of a base in an organic solvent at 0° to 100° C. for 1 to 24 hours with stirring, followed by a conventional after-treatment.
  • a base there can be used CH 3 ONa, C 2 H 5 ONa, NaH, NaOH, KOH, triethylamine, pyridine, piperidine, etc.
  • the solvent there can be used methylene chloride, toluene, N,N-dimethylformamide, N,N-dimethylacetamide, ethyl ether, 1,4-dioxane, tetrahydrofuran, etc.
  • a phenolic compound of the formula [VIII] in an amount of 1 mole is reacted with 2 to 20 moles of an acetal compound of the formula: ##STR4## wherein R 1 is as defined above, in the presence of a catalytic amount of an acid catalyst in an organic solvent at 0° to 100° C. for 1 to 24 hours with stirring, followed by a conventional after-treatment.
  • an acid catalyst there can be used p-toluenesulfonic acid, benzenesulfonic acid, sulfuric acid, phosphoric acid, hydrochloric acid, hydrobromic acid, boron trifluoride.etherate, etc.
  • the solvent there can be used methylene chloride, ethyl ether, acetone, 1,4-dioxane, tetrahydrofuran, etc.
  • a phenolic compound of the formula [VIII] in an amount of 1 mole is reacted with 2 to 10 moles of acetyl chloride, acetic anhydride or p-toluenesulfonyl chloride in the presence or absence of a base in an organic solvent or without using a solvent at 0° to 100° C.
  • R 16 is an acetyl group or a p-toluenesulfonyl group
  • R 17 is a hydrogen atom, an alkoxy group having 1 to 5 carbon atoms, an alkyl group having 1 to 10 carbon atoms or a group of the formula:
  • the base there can be used triethylamine, pyridine, piperidine, CH 3 ONa, NaH, NaOH, KOH, etc.
  • the solvent there can be used methylene chloride, benzene, toluene, ethyl ether, tetrahydrofuran, etc.
  • X is Cl, Br or I; and R 1 is as defined above, in the presence of a base in an organic solvent at 0° to 100° C. for 1 to 24 hours with stirring, followed by a conventional after-treatment to produce the compound of the formula [I].
  • a base there can be used CH 3 ONa, NaH, NaOH, KOH, triethylamine, pyridine, piperidine, etc.
  • the solvent there can be used methylene chloride, toluene, N,N-dimethylformamide, N,N-dimethylacetamide, ethyl ether, 1,4-dioxane, tetrahydrofuran, etc.
  • the alkali-soluble resin there can be used resins having a phenolic hydroxyl group and soluble in an alkali aqueous solution.
  • the alkali-soluble resin are novolak resins, polyvinyl phenol, polyisopropenyl phenol, poly(tert-butoxycarbonyloxy-styrene/p-hydroxystyrene), poly(p-tert-butoxystyrene/p-hydroxystyrene), poly(p-tetrahydropyranyloxystyrene/p-hydroxystyrene), poly(tert-butyl p-vinylphenoxyacetate/p-hydroxystyrene), poly(p-vinylphenoxyacetate/p-hydroxystyrene), poly(p-1-ethoxyethoxystyrene/p-hydroxystyrene), poly(p-trimethylsilyloxystyrene/p-hydroxystyrene), poly(p-1
  • the ratio of the component (b) to the component (a), i.e. the compound of the formula [I] to the alkali-soluble resin can be in any range so long as the mixture can easily be soluble in an alkali aqueous solution and becomes difficultly soluble in an alkali aqueous solution with heating in the presence of an acid.
  • Preferable amount of the component (a) is about 1 to 50% by weight, more preferably about 5 to 30% by weight based on the weight of the alkali-soluble resin (a).
  • the photoacid generator there can be used any photosensitive compounds which generate an acid upon exposure to light and do not give bad influences on pattern shapes.
  • the photoacid generators are a compound of the formula: ##STR8## wherein R 3 and R 4 are independently a straight-chain, branched or cyclic alkyl group having 1 to 10 carbon atoms, a haloalkyl group having 1 to 10 carbon atoms, or a group of the formula: ##STR9## wherein R 5 and R 6 are independently a hydrogen atom, a lower alkyl group having 1 to 5 carbon atoms (either straight-chain or branched), or a haloalkyl group having 1 to 5 carbon atoms (either straight-chain or branched); and p is zero or an integer of 1 or more, preferably 3 or less, a compound of the formula: ##STR10## wherein R 7 is a straight-chain, branched or cyclic alkyl group having 1 to 10 carbon atoms, a hal
  • the aralkyl group includes a benzyl group, a phenethyl group, a phenylpropyl group, a methylbenzyl group, a methylphenethyl group, an ethylbenzyl group, etc. and the aryl group includes a phenyl group, a naphthyl group, etc.
  • photoacid generator are as follows: bis(p-toluenesulfonyl)diazomethane, 1-p-toluenesulfonyl-1-methanesulfonyldiazomethane, bis(isopropylsulfonyl)diazomethane, bis(cyclohexylsulfonyl)diazomethane, bis(tert-butylsulfonyl)diazomethane, 1-cyclohexylsulfonyl-1-tert-butylsulfonyldiazomethane, 1-p-toluenesulfonyl-1-cyclohexylcarbonyldiazomethane, 2-methyl-2-p-toluenesulfonylpropiophenone, 2-methanesulfonyl-2-methyl-(4-methylthio)propiophenone, 2,4-di
  • the solvent are methyl Cellosolve acetate, ethyl Cellosolve acetate, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, methyl lactate, ethyl lactate, 2-ethoxyethyl acetate, methyl pyruvate, ethyl pyruvate, methyl 3-methoxypropionate, ethyl 3-methoxypropionate, N-methyl-2-pyrrolidone, cyclohexanone, 3-methyl-methoxybutanol, 3-methyl-3-methoxybutyl acetate, methoxybutanol, methoxybutyl acetate, methyl ethyl ketone, 1,4-dioxane,
  • the resist composition may further contain one or more dyes, nonionic surfactants, fluorine series surfactants, bleaching agents, etc., if necessary.
  • the pattern formation using such a resist composition can be carried out as follows.
  • the process for forming a negative working pattern comprises the steps of:
  • the resist composition is coated on a substrate such as a silicon wafer so as to make the thickness of the resulting film about 0.5 to 2 ⁇ m and baked in an oven preferably at a temperature of 70° to 130° C. for 10 to 30 minutes, or on a hot plate preferably at a temperature of 70° to 130° C. for 1 to 2 minutes. Then, a mask is placed on the resulting resist film so as to form the desired pattern, followed by exposure to deep UV having a wavelength of 300 nm or less with an exposure dose of about 1 to 100 mJ/cm 2 . After further baking at 70° to 150° C.
  • the development is carried out using a developer (an aqueous alkali solution) such as an aqueous solution of 1 to 5% tetramethylammonium hydroxide (TMAH) for 0.5 to 3 minutes by a conventional method such as a dip method, a puddle method, a spray method, etc.
  • a developer an aqueous alkali solution
  • TMAH tetramethylammonium hydroxide
  • the negative working resist composition comprises preferably 0..01 to 0.5 part by weight, more preferably 0.05 to 0.3 part by weight of the compound of the formula [I] (the component (b)), preferably 0.01 to 0.3 part by weight, more preferably 0.01 to 0.1 part by weight of the photoacid generator (the component (c)), and preferably 1 to 20 parts by weight, more preferably 1.5 to 6 parts by weight of the solvent (the component (d)) per part by weight of the resin (the component (a)).
  • the developer used in the pattern forming process there can be used any aqueous alkali solutions which hardly dissolve the exposed areas and dissolve the non-exposed areas depending on the solubility of resin component in the resist composition for the alkali solutions.
  • concentration of the aqueous alkali solution is 0.01 to 20% by weight.
  • the alkali solution are aqueous solutions of organic amines such as TMAH, choline, triethanolamine, etc., and inorganic alkalis such as NaOH, KOH, etc.
  • the developer can contain various surfactants, alcohols, etc. so as to improve surface wetting properties.
  • the alkali-soluble resin (a) and the compound (b) of the formula [I] are in common high in light transmittance at near 248.4 nm.
  • the compound of the formula [I] has a property of carrying out crosslinking reaction with the phenolic resin (the component (a)) with ease in the presence of an acid with heating due to having two or more functional groups represented by the formula [VII].
  • the compound of the formulae [II], [IV], [V] or [VI] is used as the photoacid generator, the acid generated by exposure to light has smaller acid strength and mobility compared with the acid used in prior art resist materials.
  • the shape of the resulting pattern is fine and good as shown in FIG.
  • the obtained pattern size is stable and can be maintained for a long period of time after exposure to light.
  • the phenolic hydroxyl group is contained in the alkali-soluble resin, the resistance to dry etching is good, and the adhesiveness to the substrate is excellent. Further, the resin molecules in the resist composition crosslink each other, so that the heat resistance is remarkably excellent.
  • the resist composition of the present invention containing the photoacid generators of the formulae [II], [IV], [V] and [VI] can generate an acid when exposed to not only KrF excimer laser light, but also electron beams and X-rays, so that good chemical amplification action can be obtained. Therefore, patterns can be formed by using the resist composition of the present invention with a low exposure amount of deep UV, KrF excimer laser light (248.4 nm), electron beams or X-rays by applying chemical amplification method.
  • the special functional group of the formula [VII] brings about crosslinking reaction with neighboring phenolic resins by the action of acid to form resins with higher molecular weights, resulting in making hardly soluble in an alkali developer.
  • the resulting resin hardly dissolves in the developer at the time of development.
  • R 1 in the special functional group in the formula [VII] is a branched or cyclic alkyl, the crosslinking reaction with the phenolic resin becomes remarkably easy and gives preferable results.
  • the resist composition of the present invention when the patterns are formed by using the resist composition of the present invention, a great difference in dissolution rate for the alkali developer takes place between the exposed areas and non-exposed areas. Further, since the light transmittance of the resist composition at near 248.4 nm is good, the chemical amplification action proceeds smoothly into under portions of the resist film. As a result, there are formed negative working patterns with good contrast.
  • a current of dry hydrogen chloride was passed into a mixture of 75% paraformaldehyde (95.1 g, 2.38 mole) and 2-butanol (185.3 g, 2.50 mole) until saturated. After stirring for 1 hour at room temperature, the reaction mixture was separated. The oily layer obtained was dried over anhydrous CaCl 2 and drying agent was filtered off. The filtrate was distilled under reduced pressure to give 200.4 g of sec-butoxymethylchloride as a colorless oil having a boiling point of 62°-67° C./120 mmHg.
  • the resultant residue (11 g) was recrystallized from acetonitrile to give 8.0 g of bis(cyclohexylsulfonyl)diazomethane as pale yellow prisms having a melting point of 130°-131° C.
  • a photoresist composition was prepared according to the following recipe. A pattern was formed in the manner described below:
  • FIG. 1A A pattern formation process using the above photoresist composition is explained below with reference to FIG. 1.
  • the above photoresist composition 2 was spincoated on a semiconductor substrate 1 and pre-baked on a hot plate at 90° C. for 90 seconds to obtain a photoresist composition film of 1.0 ⁇ m in thickness (FIG. 1A).
  • an insulated film or a conductive film and so on was formed on the above substrate.
  • the film was selectively exposed to KrF excimer laser beams 3 having a wavelength of 248.4 nm through a mask 4 (FIG. 1B). After post-baking on a hot plate at 130° C.
  • the film was developed with an alkali developing solution (a 2.38% aqueous tetramethylammonium hydroxide solution) for 60 seconds to dissolve away only the unexposed portion of the photoresist composition 2, whereby a negative pattern 2a was obtained (FIG. 1C).
  • the negative pattern obtained showed a resolution of 0.35 ⁇ m line-and-space.
  • the exposure dose was about 10 mJ/cm 2 .
  • a photoresist composition was prepared according to the following recipe.
  • Example 2 Using the above photoresist composition, pattern formation was carried out in the same manner as described in Example 1. As a result, the same negative pattern as obtained in Example 1 showed a resolution of 0.40 ⁇ m line-and-space. In this case, the exposure dose was about 15 mJ/cm 2 . Further, even the time from exposure to PEB elapsed 4 hours, the pattern dimension was not changed.
  • Photoresist composition were prepared according to the respective recipes shown in Table 5.

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials For Photolithography (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
US08/082,399 1992-07-15 1993-06-28 Negative working resist composition Expired - Lifetime US5389491A (en)

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JP21096192 1992-07-15
JP4-210961 1992-07-15

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648195A (en) * 1993-07-12 1997-07-15 Siemens Aktiengesellschaft Radiation-sensitive resist composition comprising a diazoketone
US6090518A (en) * 1997-05-07 2000-07-18 Mitsubishi Chemical Corporation Radiation sensitive composition
US6110641A (en) * 1997-12-04 2000-08-29 Shipley Company, L.L.C. Radiation sensitive composition containing novel dye
US6124081A (en) * 1994-11-28 2000-09-26 Mitsubishi Denki Kabushiki Kaisha Method of forming a resist pattern
US6200724B1 (en) * 1995-09-20 2001-03-13 Fujitsu Limited Chemical amplification resist compositions and process for the formation of resist patterns
SG81342A1 (en) * 1998-12-22 2001-06-19 Jsr Corp Radiation sensitive resin composition
US6338931B1 (en) * 1999-08-16 2002-01-15 Shin-Etsu Chemical Co., Ltd. Resist compositions and patterning process
US20030129547A1 (en) * 2002-01-09 2003-07-10 Neisser Mark O. Process for producing an image using a first minimum bottom antireflective coating composition
US20030215736A1 (en) * 2002-01-09 2003-11-20 Oberlander Joseph E. Negative-working photoimageable bottom antireflective coating
US20040033438A1 (en) * 2001-09-28 2004-02-19 Takahiro Hamada Chemical-amplication-type positive radiation-sensitive resin composition
CN1323326C (zh) * 2003-05-22 2007-06-27 台湾积体电路制造股份有限公司 水溶性负型光阻及其形成光阻图案的方法
US20070160927A1 (en) * 2003-02-10 2007-07-12 Kenichi Murakami Radiation-sensitive resin composition, process for producing the same and process for producing semiconductor device therewith
US20090092921A1 (en) * 2005-05-17 2009-04-09 Tokyo Kogyo Co., Ltd. Positive resist composition and resist pattern forming method
US20090269693A1 (en) * 2005-02-02 2009-10-29 Tokyo Ohka Kogyo Co., Ltd. Negative resist composition and method of forming resist pattern
US8389197B2 (en) 2005-07-05 2013-03-05 Tokyo Ohka Kogyo Co., Ltd. Compound, positive resist composition and resist pattern forming method
US20210311392A1 (en) * 2020-03-23 2021-10-07 Sumitomo Chemical Company, Limited Resist composition and method for producing resist pattern

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JP3929653B2 (ja) * 1999-08-11 2007-06-13 富士フイルム株式会社 ネガ型レジスト組成物
US6455228B1 (en) * 1999-08-25 2002-09-24 Tokyo Ohka Kogyo Co., Ltd. Multilayered body for photolithographic patterning
KR100495055B1 (ko) * 2002-10-10 2005-06-14 엘지전자 주식회사 자외선 경화수지의 패턴 형성 장치 및 방법

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343885A (en) * 1978-05-09 1982-08-10 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
JPS62164045A (ja) * 1986-01-13 1987-07-20 ロ−ム　アンド　ハ−ス　コンパニ− ネガフオトレジスト組成物およびネガ画像の形成方法
JPH01293339A (ja) * 1988-05-23 1989-11-27 Tosoh Corp フォトレジスト組成物
JPH0215270A (ja) * 1988-07-04 1990-01-18 Tosoh Corp フォトレジスト組成物
JPH02120366A (ja) * 1988-10-31 1990-05-08 Hitachi Ltd 放射線感応性組成物およびそれを用いたパターン形成法
JPH0375652A (ja) * 1989-07-07 1991-03-29 Rohm & Haas Co 改良された感度の酸硬化性フォトレジスト
JPH03107162A (ja) * 1989-09-20 1991-05-07 Nippon Zeon Co Ltd レジスト組成物
JPH0470833A (ja) * 1990-07-12 1992-03-05 Mitsubishi Kasei Corp ネガ型感光性組成物
JPH04107560A (ja) * 1990-08-29 1992-04-09 Mitsubishi Kasei Corp ネガ型感光性組成物
JPH04123061A (ja) * 1990-09-14 1992-04-23 Fujitsu Ltd レジスト組成物とレジストパターンの形成方法
JPH04128760A (ja) * 1990-09-19 1992-04-30 Mitsubishi Kasei Corp ネガ型感光性組成物
JPH04143761A (ja) * 1990-10-04 1992-05-18 Oki Electric Ind Co Ltd 感光性樹脂組成物
JPH04186248A (ja) * 1990-11-21 1992-07-03 Mitsubishi Electric Corp 化学増幅ネガ型レジスト用組成物
JPH04215658A (ja) * 1990-12-13 1992-08-06 Nippon Kayaku Co Ltd ネガ型感放射線性レジスト組成物
JPH04281455A (ja) * 1990-08-16 1992-10-07 Basf Ag 感放射線混合物およびこれを使用するレリーフ構造体の作製方法
JPH04291260A (ja) * 1991-03-19 1992-10-15 Nippon Zeon Co Ltd レジスト組成物
JPH04291261A (ja) * 1991-03-19 1992-10-15 Nippon Zeon Co Ltd レジスト組成物
JPH04314055A (ja) * 1991-04-12 1992-11-05 Sumitomo Chem Co Ltd ネガ型フォトレジスト組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3662952D1 (en) * 1985-08-12 1989-05-24 Hoechst Celanese Corp Process for obtaining negative images from positive photoresists
DE4006190A1 (de) * 1990-02-28 1991-08-29 Hoechst Ag Negativ arbeitendes strahlungsempfindliches gemisch und daraus hergestelltes strahlungsempfindliches aufzeichnungsmaterial

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343885A (en) * 1978-05-09 1982-08-10 Dynachem Corporation Phototropic photosensitive compositions containing fluoran colorformer
JPS62164045A (ja) * 1986-01-13 1987-07-20 ロ−ム　アンド　ハ−ス　コンパニ− ネガフオトレジスト組成物およびネガ画像の形成方法
JPH01293339A (ja) * 1988-05-23 1989-11-27 Tosoh Corp フォトレジスト組成物
JPH0215270A (ja) * 1988-07-04 1990-01-18 Tosoh Corp フォトレジスト組成物
JPH02120366A (ja) * 1988-10-31 1990-05-08 Hitachi Ltd 放射線感応性組成物およびそれを用いたパターン形成法
JPH0375652A (ja) * 1989-07-07 1991-03-29 Rohm & Haas Co 改良された感度の酸硬化性フォトレジスト
JPH03107162A (ja) * 1989-09-20 1991-05-07 Nippon Zeon Co Ltd レジスト組成物
JPH0470833A (ja) * 1990-07-12 1992-03-05 Mitsubishi Kasei Corp ネガ型感光性組成物
JPH04281455A (ja) * 1990-08-16 1992-10-07 Basf Ag 感放射線混合物およびこれを使用するレリーフ構造体の作製方法
JPH04107560A (ja) * 1990-08-29 1992-04-09 Mitsubishi Kasei Corp ネガ型感光性組成物
JPH04123061A (ja) * 1990-09-14 1992-04-23 Fujitsu Ltd レジスト組成物とレジストパターンの形成方法
JPH04128760A (ja) * 1990-09-19 1992-04-30 Mitsubishi Kasei Corp ネガ型感光性組成物
JPH04143761A (ja) * 1990-10-04 1992-05-18 Oki Electric Ind Co Ltd 感光性樹脂組成物
JPH04186248A (ja) * 1990-11-21 1992-07-03 Mitsubishi Electric Corp 化学増幅ネガ型レジスト用組成物
JPH04215658A (ja) * 1990-12-13 1992-08-06 Nippon Kayaku Co Ltd ネガ型感放射線性レジスト組成物
JPH04291260A (ja) * 1991-03-19 1992-10-15 Nippon Zeon Co Ltd レジスト組成物
JPH04291261A (ja) * 1991-03-19 1992-10-15 Nippon Zeon Co Ltd レジスト組成物
JPH04314055A (ja) * 1991-04-12 1992-11-05 Sumitomo Chem Co Ltd ネガ型フォトレジスト組成物

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
SPIE, vol. 1262, Advances in Resist Technology and Processing VII (1990) pp. 16 25, 49 59, 60 71. *
SPIE, vol. 1262, Advances in Resist Technology and Processing VII (1990) pp. 16-25, 49-59, 60-71.

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US5648195A (en) * 1993-07-12 1997-07-15 Siemens Aktiengesellschaft Radiation-sensitive resist composition comprising a diazoketone
US6124081A (en) * 1994-11-28 2000-09-26 Mitsubishi Denki Kabushiki Kaisha Method of forming a resist pattern
US6200724B1 (en) * 1995-09-20 2001-03-13 Fujitsu Limited Chemical amplification resist compositions and process for the formation of resist patterns
US6090518A (en) * 1997-05-07 2000-07-18 Mitsubishi Chemical Corporation Radiation sensitive composition
US6110641A (en) * 1997-12-04 2000-08-29 Shipley Company, L.L.C. Radiation sensitive composition containing novel dye
SG81342A1 (en) * 1998-12-22 2001-06-19 Jsr Corp Radiation sensitive resin composition
US6338931B1 (en) * 1999-08-16 2002-01-15 Shin-Etsu Chemical Co., Ltd. Resist compositions and patterning process
US20040033438A1 (en) * 2001-09-28 2004-02-19 Takahiro Hamada Chemical-amplication-type positive radiation-sensitive resin composition
US20060199103A1 (en) * 2002-01-09 2006-09-07 Neisser Mark O Process for producing an image using a first minimum bottom antireflective coating composition
CN100335973C (zh) * 2002-01-09 2007-09-05 Az电子材料日本株式会社 负性作用可光成像底部抗反射涂层
US20060063105A1 (en) * 2002-01-09 2006-03-23 Oberlander Joseph E Negative-working photoimageable bottom antireflective coating
US7070914B2 (en) 2002-01-09 2006-07-04 Az Electronic Materials Usa Corp. Process for producing an image using a first minimum bottom antireflective coating composition
US20030129547A1 (en) * 2002-01-09 2003-07-10 Neisser Mark O. Process for producing an image using a first minimum bottom antireflective coating composition
US20030215736A1 (en) * 2002-01-09 2003-11-20 Oberlander Joseph E. Negative-working photoimageable bottom antireflective coating
US20070160927A1 (en) * 2003-02-10 2007-07-12 Kenichi Murakami Radiation-sensitive resin composition, process for producing the same and process for producing semiconductor device therewith
DE112004000257B4 (de) 2003-02-10 2022-08-11 Cypress Semiconductor Corporation Strahlungsempfindliche Harzzusammensetzung, Verfahren zur Herstellung derselben und Verfahren zur Herstellung einer Halbleiteranordnung mit derselben
CN1323326C (zh) * 2003-05-22 2007-06-27 台湾积体电路制造股份有限公司 水溶性负型光阻及其形成光阻图案的方法
US20090269693A1 (en) * 2005-02-02 2009-10-29 Tokyo Ohka Kogyo Co., Ltd. Negative resist composition and method of forming resist pattern
US7981588B2 (en) 2005-02-02 2011-07-19 Tokyo Ohka Kogyo Co., Ltd. Negative resist composition and method of forming resist pattern
US20090092921A1 (en) * 2005-05-17 2009-04-09 Tokyo Kogyo Co., Ltd. Positive resist composition and resist pattern forming method
US8206887B2 (en) 2005-05-17 2012-06-26 Tokyo Ohka Kogyo Co., Ltd. Positive resist composition and resist pattern forming method
US8389197B2 (en) 2005-07-05 2013-03-05 Tokyo Ohka Kogyo Co., Ltd. Compound, positive resist composition and resist pattern forming method
US20210311392A1 (en) * 2020-03-23 2021-10-07 Sumitomo Chemical Company, Limited Resist composition and method for producing resist pattern
US11675267B2 (en) * 2020-03-23 2023-06-13 Sumitomo Chemical Company, Limited Resist composition and method for producing resist pattern

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EP0579420A2 (de) 1994-01-19
DE69308408T2 (de) 1997-08-21
KR940005993A (ko) 1994-03-22
KR100232387B1 (ko) 1999-12-01
EP0579420A3 (de) 1995-06-14
EP0579420B1 (de) 1997-03-05

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